A 90 degree elbow with a 2" diameter and Sch 40 (Schedule 40) is a type of pipe fitting used to change the direction of flow in a piping system by 90 degrees.

The ASTM B366 specification refers to the standard specification for factory-made wrought nickel and nickel alloy fittings. WPNCMC is a specific grade of nickel alloy, also known as alloy C276, which has excellent resistance to corrosion and high temperatures.

The 90 degree elbow we mentioned is a nickel alloy pipe fitting that has a 2" diameter and Sch 40 thickness, designed to change the direction of flow in a piping system while maintaining excellent resistance to corrosion and high temperatures.

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